using AutoMapper;
using CapMachine.Core;
using CapMachine.Model;
using CapMachine.Wpf.Models;
using CapMachine.Wpf.Services;
using Masuit.Tools;
using Prism.Commands;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace CapMachine.Wpf.ViewModels
{
    public class DialogYAxisConfigViewModel : DialogViewModel
    {
        public DialogYAxisConfigViewModel(IFreeSql freeSql, IMapper mapper, MachineRtDataService machineRtDataService)
        {
            this.Title = "曲线Y轴配置";

            FreeSql = freeSql;
            this.Mapper = mapper;
            MachineRtDataService = machineRtDataService;
        }

        /// <summary>
        /// FreeSql
        /// </summary>
        public IFreeSql FreeSql { get; }

        /// <summary>
        /// AutoMap映射
        /// </summary>
        public IMapper Mapper { get; }

        /// <summary>
        /// 数据服务
        /// </summary>
        public MachineRtDataService MachineRtDataService { get; }

        /// <summary>
        /// 选中的数据
        /// </summary>
        public ChartYAxisDto CurSelectedItem { get; set; }

        private ObservableCollection<ChartYAxisDto> _ChartYAxisDtoItems;
        /// <summary>
        /// 数据源控件 数据集合
        /// </summary>
        public ObservableCollection<ChartYAxisDto> ChartYAxisDtoItems
        {
            get { return _ChartYAxisDtoItems; }
            set { _ChartYAxisDtoItems = value; RaisePropertyChanged(); }
        }

        private DelegateCommand<object> _GridSelectionChangedCmd;
        /// <summary>
        /// 选中行数据命令
        /// </summary>
        public DelegateCommand<object> GridSelectionChangedCmd
        {
            set
            {
                _GridSelectionChangedCmd = value;
            }
            get
            {
                if (_GridSelectionChangedCmd == null)
                {
                    _GridSelectionChangedCmd = new DelegateCommand<object>((par) => GridSelectionChangedCmdMethod(par));
                }
                return _GridSelectionChangedCmd;
            }
        }
        private void GridSelectionChangedCmdMethod(object par)
        {
            //先判断是否是正确的集合数据，防止DataGrid的数据源刷新导致的触发事件
            var Selecteddata = par as ChartYAxisDto;

            if (Selecteddata != null)
            {
                CurSelectedItem = Selecteddata;
            }
        }


        private DelegateCommand _AddCmd;
        /// <summary>
        /// 增加方法命令
        /// </summary>
        public DelegateCommand AddCmd
        {
            set
            {
                _AddCmd = value;
            }
            get
            {
                if (_AddCmd == null)
                {
                    _AddCmd = new DelegateCommand(() => AddCmdMethod());
                }
                return _AddCmd;
            }
        }
        /// <summary>
        /// 增加方法
        /// </summary>
        /// <exception cref="NotImplementedException"></exception>
        private void AddCmdMethod()
        {
            ChartYAxisDtoItems.Add(new ChartYAxisDto()
            {
                Index = ChartYAxisDtoItems.Max(a => a.Index) + 1
            });
        }

        private DelegateCommand _DeleteCmd;
        /// <summary>
        /// 删除方法命令
        /// </summary>
        public DelegateCommand DeleteCmd
        {
            set
            {
                _DeleteCmd = value;
            }
            get
            {
                if (_DeleteCmd == null)
                {
                    _DeleteCmd = new DelegateCommand(() => DeleteCmdMethod());
                }
                return _DeleteCmd;
            }
        }
        /// <summary>
        /// 删除方法
        /// </summary>
        /// <exception cref="NotImplementedException"></exception>
        private void DeleteCmdMethod()
        {
            if (CurSelectedItem != null)
            {
                //直接删除掉
                FreeSql.Delete<ConfigChartYAxis>(CurSelectedItem.Id).ExecuteAffrows();
                ChartYAxisDtoItems.Remove(CurSelectedItem);

                CurSelectedItem = null;
            }
            else
            {
                MessageBox.Show("请选中后再进行【删除】操作？", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
            }

        }

        private DelegateCommand saveCmd;
        /// <summary>
        /// 保存命令
        /// </summary>
        public DelegateCommand SaveCmd
        {
            set
            {
                saveCmd = value;
            }
            get
            {
                if (saveCmd == null)
                {
                    saveCmd = new DelegateCommand(() => SaveCmdMethod());
                }
                return saveCmd;
            }
        }

        /// <summary>
        /// 保存命令方法
        /// </summary>
        /// <exception cref="NotImplementedException"></exception>
        private void SaveCmdMethod()
        {
            //检查空的数据
            foreach (var item in _ChartYAxisDtoItems)
            {
                if (string.IsNullOrEmpty(item.Name))
                {
                    MessageBox.Show("请确认名称是否正确", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                    return;
                }
                if (string.IsNullOrEmpty(item.Unit))
                {
                    MessageBox.Show("请确认单位是否正确", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                    return;
                }
            }

            //检查数据是否正常
            foreach (var item in ChartYAxisDtoItems)
            {
                FreeSql.InsertOrUpdate<ConfigChartYAxis>()
                    .SetSource(Mapper.Map<ConfigChartYAxis>(item)).
                    ExecuteAffrows();
            }

            DialogParameters pars = new DialogParameters
             {
                 { "Name", "" }
             };

            RaiseRequestClose(new DialogResult(ButtonResult.OK, pars));
        }

        private DelegateCommand cancelCmd;
        /// <summary>
        /// 取消命令
        /// </summary>
        public DelegateCommand CancelCmd
        {
            set
            {
                cancelCmd = value;
            }
            get
            {
                if (cancelCmd == null)
                {
                    cancelCmd = new DelegateCommand(() => CancelCmdMethod());
                }
                return cancelCmd;
            }
        }
        /// <summary>
        /// 取消命令方法
        /// </summary>
        /// <exception cref="NotImplementedException"></exception>
        private void CancelCmdMethod()
        {
            RaiseRequestClose(new DialogResult(ButtonResult.Cancel));
        }


        /// <summary>
        /// 窗口打开时的传递的参数
        /// </summary>
        /// <param name="parameters"></param>
        public override void OnDialogOpened(IDialogParameters parameters)
        {
            //CurGroupTabIndex = parameters.GetValue<int>("TabIndex");
            //RefreshChartSelectedData();

            var Data = FreeSql.Select<ConfigChartYAxis>().ToList();

            ChartYAxisDtoItems = new ObservableCollection<ChartYAxisDto>(Mapper.Map<List<ChartYAxisDto>>(Data));

        }

    }
}